Elapsed time: 36.68 seconds. -- Adaptive mutex spin Total% Count Time/ms Lock Caller ------ ------- --------- ---------------------- ------------------------------ 86.25 79 0.04 uvm_pageqlock 50.56 42 0.02 uvm_pageqlock uvm_fault_internal+11cc 26.73 26 0.01 uvm_pageqlock uvm_fault_internal+bb1 4.10 5 0.00 uvm_pageqlock uvm_fault_internal+12b6 2.83 2 0.00 uvm_pageqlock uvm_fault_internal+7d5 1.78 3 0.00 uvm_pageqlock uvm_fault_internal+107b 0.25 1 0.00 uvm_pageqlock uvm_anfree+132 6.15 1 0.00 00000000cd5c4f40 cv_wait_sig+dc 2.22 1 0.00 bufcache_lock brelse+1e 2.16 1 0.00 00000000d2158d00 pipe_read+24 1.75 3 0.00 00000000d15de080 sopoll+3d 1.21 1 0.00 amap_list_lock amap_alloc+110 0.26 1 0.00 00000000c4557248 wapbl_biodone+38 -- Spin mutex spin Total% Count Time/ms Lock Caller ------ ------- --------- ---------------------- ------------------------------ 99.97 34914 20.25 uvm_fpageqlock 45.64 15446 9.24 uvm_fpageqlock uvm_pageidlezero+fa 29.06 11450 5.89 uvm_fpageqlock uvm_pagefree+160 25.27 8018 5.12 uvm_fpageqlock uvm_pagealloc_strat+27 0.03 1 0.01 00000000cde431a4 acpiec_gpe_handler+3d 0.00 1 0.00 00000000cd5c4e80 mi_switch+7f -- Kernel lock spin Total% Count Time/ms Lock Caller ------ ------- --------- ---------------------- ------------------------------ 100.00 277 8.15 kernel_lock 61.38 112 5.00 kernel_lock intr_biglock_wrapper+16 19.79 60 1.61 kernel_lock VOP_LOCK+2c 13.92 42 1.13 kernel_lock VOP_READ+38 4.04 33 0.33 kernel_lock VOP_UNLOCK+2c 0.36 2 0.03 kernel_lock bdev_strategy+43 0.36 16 0.03 kernel_lock cdev_ioctl+7c 0.07 4 0.01 kernel_lock VOP_POLL+2c 0.04 6 0.00 kernel_lock VOP_IOCTL+3e 0.04 1 0.00 kernel_lock cdev_poll+5f 0.00 1 0.00 kernel_lock biodone2+65 -- Kernel preemption defer Total% Count Time/ms Lock Caller ------ ------- --------- ---------------------- ------------------------------ 100.00 3 0.03 cpu_kpreempt_enter_fail kpreempt_enable+38